51100140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{191}}^1$

素因数の和:237

約数の個数: 192

約数和(自身を含む): 180633600

約数和(自身を除く): 129533460

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 49, 52, 60, 65, 70, 78, 84, 91, 98, 105, 130, 140, 147, 156, 182, 191, 195, 196, 210, 245, 260, 273, 294, 343, 364, 382, 390, 420, 455, 490, 546, 573, 588, 637, 686, 735, 764, 780, 910, 955, 980, 1029, 1092, 1146, 1274, 1337, 1365, 1372, 1470, 1715, 1820, 1910, 1911, 2058, 2292, 2483, 2548, 2674, 2730, 2865, 2940, 3185, 3430, 3820, 3822, 4011, 4116, 4459, 4966, 5145, 5348, 5460, 5730, 6370, 6685, 6860, 7449, 7644, 8022, 8918, 9359, 9555, 9932, 10290, 11460, 12415, 12740, 13370, 13377, 14898, 16044, 17381, 17836, 18718, 19110, 20055, 20580, 22295, 24830, 26740, 26754, 28077, 29796, 34762, 37245, 37436, 38220, 40110, 44590, 46795, 49660, 52143, 53508, 56154, 65513, 66885, 69524, 74490, 80220, 86905, 89180, 93590, 104286, 112308, 121667, 131026, 133770, 140385, 148980, 173810, 187180, 196539, 208572, 243334, 260715, 262052, 267540, 280770, 327565, 347620, 365001, 393078, 486668, 521430, 561540, 608335, 655130, 730002, 786156, 851669, 982695, 1042860, 1216670, 1310260, 1460004, 1703338, 1825005, 1965390, 2433340, 2555007, 3406676, 3650010, 3930780, 4258345, 5110014, 7300020, 8516690, 10220028, 12775035, 17033380, 25550070, 51100140]

約数ペア:

[(1, 51100140), (2, 25550070), (3, 17033380), (4, 12775035), (5, 10220028), (6, 8516690), (7, 7300020), (10, 5110014), (12, 4258345), (13, 3930780), (14, 3650010), (15, 3406676), (20, 2555007), (21, 2433340), (26, 1965390), (28, 1825005), (30, 1703338), (35, 1460004), (39, 1310260), (42, 1216670), (49, 1042860), (52, 982695), (60, 851669), (65, 786156), (70, 730002), (78, 655130), (84, 608335), (91, 561540), (98, 521430), (105, 486668), (130, 393078), (140, 365001), (147, 347620), (156, 327565), (182, 280770), (191, 267540), (195, 262052), (196, 260715), (210, 243334), (245, 208572), (260, 196539), (273, 187180), (294, 173810), (343, 148980), (364, 140385), (382, 133770), (390, 131026), (420, 121667), (455, 112308), (490, 104286), (546, 93590), (573, 89180), (588, 86905), (637, 80220), (686, 74490), (735, 69524), (764, 66885), (780, 65513), (910, 56154), (955, 53508), (980, 52143), (1029, 49660), (1092, 46795), (1146, 44590), (1274, 40110), (1337, 38220), (1365, 37436), (1372, 37245), (1470, 34762), (1715, 29796), (1820, 28077), (1910, 26754), (1911, 26740), (2058, 24830), (2292, 22295), (2483, 20580), (2548, 20055), (2674, 19110), (2730, 18718), (2865, 17836), (2940, 17381), (3185, 16044), (3430, 14898), (3820, 13377), (3822, 13370), (4011, 12740), (4116, 12415), (4459, 11460), (4966, 10290), (5145, 9932), (5348, 9555), (5460, 9359), (5730, 8918), (6370, 8022), (6685, 7644), (6860, 7449)]